LEFILTER proudly introduces the UF1OB90 Ultrafiltration membrane, a robust and high-performance solution tailored specifically for the unique challenges of the sugar industry. Designed to handle complex process streams and remove suspended solids, bacteria, and colloidal impurities, this membrane delivers consistent filtration efficiency, extended service life, and exceptional durability in demanding sugar processing environments. As an Ultrafiltration membrane for sugar industry applications, the UF1OB90 provides an optimized combination of flux and selectivity, ensuring maximum product yield while minimizing contamination and maintenance requirements.
Product Specifications
To meet the rigorous demands of sugar production, the UF1OB90 membrane is engineered with precision materials and state-of-the-art fabrication techniques. Below are the core specifications:
Membrane Material: Hydrophilic PVDF (Polyvinylidene fluoride)
Configuration: Hollow Fiber
Pore Size: 0.03 μm
Outer Diameter: 1.0 mm
Filtration Mode: Outside-In
Nominal Molecular Weight Cut-Off (MWCO): 100,000 Daltons
Operating pH Range: 2 – 11
Maximum Operating Temperature: 45°C
Maximum Transmembrane Pressure (TMP): 0.3 MPa
Cleaning pH Range: 1.5 – 12.5
Backwash Pressure: ≤0.15 MPa
Membrane Area: 90 m²
Typical Flow Rate: 3,000–5,000 L/h (depending on feedwater quality)

These specifications allow the UF1OB90 to maintain high permeability and separation performance, even in the presence of high sugar concentrations and complex organic loads.
Application in the Sugar Industry
The sugar industry involves several stages where water clarification and contaminant removal are critical to ensure the quality and purity of the final product. The UF1OB90 ultrafiltration membrane plays a crucial role in:
Raw Juice Clarification: Removes suspended solids and microbial load before entering the evaporation phase, reducing fouling risks and improving thermal process efficiency.
Condensate Polishing: Treats process condensate for reuse, cutting down on fresh water requirements and improving sustainability metrics.
Color and Turbidity Reduction: Effectively retains colloidal matter and color-inducing impurities without the use of chemicals.
Pre-treatment for RO or Ion Exchange Systems: Acts as a reliable pretreatment step, reducing fouling rates in downstream polishing processes and enhancing operational stability.
Whether deployed in beet sugar or cane sugar operations, the UF1OB90 enhances the reliability and output of processing systems, reduces downtime, and supports strict quality standards.
FAQ
Q1: Can the UF1OB90 membrane tolerate high sugar concentrations in raw juice?
A1: Yes, the UF1OB90 is designed for high-viscosity streams and maintains stable filtration performance even under high sugar content, making it highly suitable for raw juice clarification.
Q2: Is this membrane compatible with existing sugar processing systems?
A2: Absolutely. The UF1OB90 module can be retrofitted into most standard ultrafiltration setups and is compatible with modular skid-mounted or integrated sugar process lines.